Signage support stem



FIG. 1 is a perspective view of a signage support stem showing our newdesign;

FIG. 2 is a front view of the signage support stem;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof FIG. 7 further includes broken lines asunclaimed portions of the signage support stem.

The ornamental design for a signage support stem, as shown anddescribed.